Home / 3,279,839.80-4,920,681.30-1,596,998.20

Finding the Fourth Proportional to 3,279,839.80, 4,920,681.30 and 1,596,998.20

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Solution

The fourth proportional to 3,279,839.80, 4,920,681.30 and 1,596,998.20 is: 2,395,946.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,839.80 : 4,920,681.30 = 1,596,998.20 : x
  2. Step 2: Convert to fraction form
    3,279,839.80/4,920,681.30 = 1,596,998.20/x
  3. Step 3: Cross multiply
    3,279,839.80x = 4,920,681.30 × 1,596,998.20
  4. Step 4: Simplify right side
    3,279,839.80x = 7,858,319,178,873.66
  5. Step 5: Solve for x
    x = 7,858,319,178,873.66/3,279,839.80
  6. Step 6: Final answer
    x = 2,395,946.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.